Information inequalities for the sum of independent random vectors (Corresp.)
Author :
Kanter, Marek
Volume :
24
Issue :
5
fYear :
1978
fDate :
9/1/1978 12:00:00 AM
Firstpage :
649
Lastpage :
650
Abstract :
Lower bounds are given for the rate-distortion and distortion-rate functions of the sums of linear transformations of independent random vectors and . These lower bounds are sharp in the sense that they are exactly achieved when the random vectors and are Gaussian and identically distributed.